Merge pull request #692 from opensource21/Fix-631

Added Paging- and Stream-Support for Jobs in Pipeline.

src/main/java/org/gitlab4j/api/JobApi.java

@@ -162,6 +162,35 @@ public class JobApi extends AbstractApi implements Constants {
         return (response.readEntity(new GenericType<List<Job>>() {}));
     }
 
+    /**
+     * Get a Pager of jobs in a pipeline.
+     *
+     * <pre><code>GitLab Endpoint: GET /projects/:id/pipelines/:pipeline_id/jobs</code></pre>
+     *
+     * @param projectIdOrPath id, path of the project, or a Project instance holding the project ID or path to get the pipelines for
+     * @param pipelineId      the pipeline ID to get the list of jobs for
+     * @param itemsPerPage    the number of Job instances that will be fetched per page
+     * @return a list containing the jobs for the specified project ID and pipeline ID
+     * @throws GitLabApiException if any exception occurs during execution
+     */
+    public Pager<Job> getJobsForPipeline(Object projectIdOrPath, int pipelineId, int itemsPerPage) throws GitLabApiException {
+        return (new Pager<Job>(this, Job.class, itemsPerPage, getDefaultPerPageParam(),
+                "projects", getProjectIdOrPath(projectIdOrPath), "pipelines", pipelineId, "jobs"));
+    }
+
+    /**
+     * Get a Stream of jobs in a pipeline.
+     * <pre><code>GitLab Endpoint: GET /projects/:id/pipelines/:pipeline_id/jobs</code></pre>
+     *
+     * @param projectIdOrPath id, path of the project, or a Project instance holding the project ID or path
+     * @param pipelineId      the pipeline ID to get the list of jobs for
+     * @return a Stream containing the jobs for the specified project ID
+     * @throws GitLabApiException if any exception occurs during execution
+     */
+    public Stream<Job> getJobsStream(Object projectIdOrPath, int pipelineId) throws GitLabApiException {
+        return (getJobsForPipeline(projectIdOrPath, pipelineId, getDefaultPerPage()).stream());
+    }
+
     /**
      * Get single job in a project.
      *